CBSE Class 12th Boards Exam Notes
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Mostrar más📈 Análisis del canal de Telegram CBSE Class 12th Boards Exam Notes
El canal CBSE Class 12th Boards Exam Notes (@cbse_class_12_boards_exams_notes) en el segmento lingüístico de Inglés es un actor destacado. Actualmente la comunidad reúne a 19 740 suscriptores, ocupando la posición 10 066 en la categoría Educación y el puesto 21 562 en la región India.
📊 Métricas de audiencia y dinámica
Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 19 740 suscriptores.
Según los últimos datos del 28 junio, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -403, y en las últimas 24 horas de -13, conservando un alto alcance.
- Estado de verificación: No verificado
- Tasa de interacción (ER): El promedio de interacción de la audiencia es 2.97%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 0.62% de reacciones respecto al total de suscriptores.
- Alcance de las publicaciones: Cada publicación recibe en promedio 588 visualizaciones. En el primer día suele acumular 123 visualizaciones.
- Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 1.
- Intereses temáticos: El contenido se centra en temas clave como jee, college, neet, aspirant, vishwas.
📝 Descripción y política de contenido
El autor describe el recurso como un espacio para expresar opiniones subjetivas:
“Join Our Channel For CBSE Class 12th Boards Exam Notes
➤ Boards Exam Updates
➤ Class 12th Notes
➤ CBSE Books & Sample Papers
Paid Promotion : @Pradhumn_Singh”
Gracias a la alta frecuencia de actualizaciones (últimos datos recibidos el 29 junio, 2026), el canal mantiene la vigencia y un amplio alcance. La analítica demuestra que la audiencia interactúa activamente con el contenido, lo que lo convierte en un punto de referencia dentro de la categoría Educación.
Carga de datos en curso...
| Fecha | Crecimiento de Suscriptores | Menciones | Canales | |
| 29 junio | 0 | |||
| 28 junio | 0 | |||
| 27 junio | 0 | |||
| 26 junio | 0 | |||
| 25 junio | 0 | |||
| 24 junio | +6 | |||
| 23 junio | 0 | |||
| 22 junio | 0 | |||
| 21 junio | 0 | |||
| 20 junio | 0 | |||
| 19 junio | 0 | |||
| 18 junio | 0 | |||
| 17 junio | 0 | |||
| 16 junio | 0 | |||
| 15 junio | 0 | |||
| 14 junio | 0 | |||
| 13 junio | 0 | |||
| 12 junio | 0 | |||
| 11 junio | 0 | |||
| 10 junio | 0 | |||
| 09 junio | 0 | |||
| 08 junio | 0 | |||
| 07 junio | 0 | |||
| 06 junio | 0 | |||
| 05 junio | 0 | |||
| 04 junio | +1 | |||
| 03 junio | 0 | |||
| 02 junio | 0 | |||
| 01 junio | 0 |
| 2 | Chemical Equilibrium Notes
(#New💐) Share & React Below ❤️
©️ Credit :- Chemistry Notes 🗒️
❍ ⎙ㅤ ⌲
ᶜᵒᵐᵐᵉⁿᵗ ˢᵃᵛᵉ ˢʰᵃʳᵉ | 90 |
| 3 | 🌟 Important Points of NCERT 🌟
1. 1770 : Joseph Priestley - Essential role of air in growth of green plant.
2. 1774 : Joseph Priestley - Discovered O2.
3. 1831 : Robert Brown - Ist discovered and described nucleus.
4. 1838 : Schleiden (German Botanist) - Work on plants.
5. 1839 : Schwann(British Zoologist) - Work on both plants & animals.
6. 1855 : Rudolf Virchow - Omnis cellula-e-cellula (cells arises from
pre-existing cells).
7. Life originate from pre-existing life : Pasteur (Yeast).
8. Life originate from non-living (decaying & rotting matter) : Spontaneous
generation.
9. Life originate from pre-existing non-living organic molecules (RNA,
Protein)- Oparin (Russia) & Haldane (England)- Chemical Evolution.
10. 1856 - 1863 : Mendal experiment on garden pea. (7 years)
11. 1860 : Julius von Sachs - Developed hydroponics.
12. 1865 : Mendal published his work.
13. 1866 : Langdon Down - Down’s syndrome.
14. 1869 : Friedrich Meischer - Ist identified DNA and named it nuclein.
15. 1891 : Henking - Discovered X-body.
16. 1891 : Fossil discovered in Java - Homo erectus.
17. 1892 : Ivanowsky - Discovered virus.
18. 1898 : Beijerinek - Contagium vivum fluidum (infectious living fluid).
19. 1898 : Camillo Golgi - Discovered (observed) G.B.
20. 1900 : de Vries, Corre ns and von Tsche rmak inde pende ntly
rediscovered Mendel’s results.
21. 1902 : Chromosome movement during meiosis has been worked out.
22. 1905 : Law of limiting factor (Blackmann).
23. 1928 : Fredrick Griffith - Transforming experiment with Streptococcus
pneumoniae (Diplococcus).
24. 1935 : Stanley - Crystallised viruses.
25. 1937 : Ramde o Misra obtained Ph.D. in Ecology from Lee ds
university (U.K.).
26. 1938 : Coelocanth fish caught in South Africa.
27. 1945 : Fleming, Chain & Florey - Awarded Nobel prize.
28. 1950 : Watson obtained Ph.D. on a study of the effect of hard X-rays
on bacteriophage multiplication.
29. 1951 : Family planning programme started in India.
30. 1952 : Hershey & Chase-experiment on bacteriophage or Bacterial virus
gives unequivocal proof that DNA is the genetic material.
31. 1953 : Miller experiment - Methane, ammonia, hydrogen & water
vapour.
32. 1953 : Watson & Crick - Double helical structure of B-DNA &
replication scheme.
33. 1953 : Palade : Discovered ribosome.
34. 1954 : Ramachandran - Triple helical model of collagen, published
in Nature.
35. 1954 : Crick complete d Ph.D. on a thesis “X-rays diffraction :
polypeptides and proteins.
36. 1958 : Meselson & Stahl - Work on E.coli proves semiconservative
replication of DNA in prokaryotes.
37. 1958 : Taylor - Work on Vicia faba proves semiconservative replication
of DNA in eukaryotes.
38. 1960 : Katherine Esau - Published “Anatomy of Seed Plants.”
39. 1961 : Melvin Calvin - Nobel Prize.
40. 1962 : Watson, Crick and Wilikins - Nobel Prize.
41. 1963 : Wheat varieties (Sonalika & Kalyan sona) introduced.
42. 1963 : Two enzyme responsible for restricting growth of bacteriophage
in E.coli were isolated.
43. 1966 : Derivative of IR-8 & Taichung native-I introduced.
44. 1969 : Whittaker - Five kingdom classification.
45. 1971 : Govt. of India legalized MTP.
46. 1971 : Diener- Discovered Viroid(free RNA without capsid).
47. 1972 : Singer & Nicolson - Fluid mosaic model.
48. 1972 : Stanley Cohen & Herbert Boyer - Formed Ist recombinant DNA.
49. 1972 : Establishme nt of NCEPC - National Committe e for
Environmental Planning & Coordination.
50. 1974 : Water act.
51. 1980 : Joint forest management, (JFM).
52. 1981 : AIDS was Ist reported.
53. 1981 : Air act.
54. 1983 : Eli Lily (An American company) produces insulin in E.coli by
recombinant DNA technology.
55. 1984 : Establishment of MOEF : Ministry of Environment & Forest.
56. 1986 : Environment Protection Act.
57. 1987 : Montreal protocol. Held in Montreal, Canada.
💐 Share & React ❤️ below. | 106 |
| 4 | Wave Optics MindMap
For Quick Revision Purposes | 74 |
| 5 | The image formed by the convex mirror is 1/n times the object and has a focal length f. What is the distance of object from the mirror? | 49 |
| 6 | What is the magnification produced by the plane mirror? | 41 |
| 7 | How does magnifying power change for an objective lens if the focal length of the objective lens is increased? | 39 |
| 8 | Which of the following is the combination that is used in the formation of achromatic lenses? | 46 |
| 9 | Calculate the velocity of the light ray in the medium, if the critical angle for TIR from medium to the vacuum is 30°. | 50 |
| 10 | Solution & Colligative Properties Notes | 145 |
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| 12 | Biomolecules | Organic Reaction Mechanisms ⚡ | 213 |
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| 14 | Structure of Atom (Chemistry) Handwritten Notes | 0 |
¡Ya disponible! Investigación de Telegram 2025 — los principales insights del año 
